しつ欠陥 けっかん責任 せきにんではありませんでした
shitsukekkanno sekinindewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 質欠陥の責任

1. Was not responsible for quality defects.; Was not liable for quality flaws.

Past/Perfective
Negative
Polite
Formal Register